Author: rjwhiteclubs@gmail.com

सिंघाड़ा के उत्पादन प्रौद्योगिकी Water chestnut (Trapa natans) is one of the most important minor fruit crops grown in India. It is an aquatic nut crop grown mainly in the tropical and sub-tropical region, as submersed plant community. It also thrives in the soft nutrient rich waters in lakes, ponds and streams with a neutral to slightly alkaline pH. The plant is well adapted to life at the water’s edge and prospers even when stranded along muddy shores. In India, it is most commonly used as edible nut. The kernel of water chestnut contains a large amount of protein (up to 20%), starch (52%), tannins (9.4%), fat (up to 1%), sugar (3%),...

High density or Intensive farming of Fruit trees भारतवर्ष में जनसंख्या वृध्दि के साथ साथ फल उत्पादन भी बढ़ रहा है, लेकिन फल उत्पादन में द्वितीय स्थान होने के बावजूद भी प्रति व्यक्ति फलों की उपलब्धता केवल 80 ग्राम प्रतिदिन है। प्रति व्यक्ति फलों की उपलब्धता को बढ़ाने के लिए क्षेत्रफल का बढ़ाना बहुत ही मुश्किल काम है लेकिन फल उत्पादन को हम निम्न तरीके से बढ़ा सकते हैं जैसे अधिक उपज वाली किस्में लगाकर, समय के साथ कटाई, छंटाई व अन्य, फल वृक्षों की रोग तथा किटाणुओं के प्रति प्रबन्धन तथा सघन खेती से भी हम फल उत्पादन बढ़ा सकते हैं। सघन खेती से हमारा अभिप्राय किसी क्षेत्र में फल वृक्षों की संख्या...

भारत के पूर्वोत्तर पर्वतीय क्षेत्र में बेबी कॉर्न की खेती। Maize had been cultivated for grain and fodder purpose. It is used both as food for human and feed for livestock especially in poultry industries. It is the third most important cereal crop next to rice and wheat in India and also a predominant cereal in global agricultural economy. It has got immense yield potential and is therefore called as “miracle crop” and also “queen of cereals”. Maize being a C4 plant is an efficient convertor of nutrients into food. In the recent years, baby corn maize has gained popularity as valued vegetable throughout the world including in India. Cobs removed within...

कश्मीर घाटी में चावल गहनता (एसआरआई) प्रणाली के कार्यान्वयन की गुंजाइश व उपयोगिता “The system of rice intensification (SRI)" is a method of rice cultivation that involves efficient utilization of natural resources in conjunction with judicious use of external inputs to produce optimum rice yield.  Although SRI is best explained operationally in terms of making certain changes in conventional rice-growing practices, it is not best defined in terms of practices. SRI is a strategy of irrigated rice production, adapted to local conditions, that alters plant, soil, water and nutrient management practices with the purpose of (a) inducing larger and better-functioning root systems, and (b) more abundant, diverse and active communities of soil...

कटाई उपरांत कटफ्लावर का रखरखाव  Floriculture has emerged as a viable diversification option in the agri-business. It is a rapidly expanding industry recording a growth rate of more than 15 per cent per annum in the last two decades.  Rapid urbanization, increased income levels and changes in social values resulted in increase of domestic market both for modern (cut flowers) as well as traditional (loose flowers) flowers significantly. Improvement in the general level of well being in the country and increased affluence particularly among the middle class is also another reason for increase in the volume of local flower market. The quantum of Indian floricultural exports, although, increased manifold since early...

आलू की फसल के 7 प्रमुख कीट पतंग और उनका प्रबंधन The potato (Solanum tuberosum L.) is the most important crop of India. Potato is a crop of the cool, temperate regions of elevation of approximately 2000 m or more in the tropics. It requires cool nights and well drained soil with adequate moisture and does not produce well in low altitude, warm, tropical environment. In India, potato is grown in tropics as well as in sub-tropics in the cool season. About 86% of potato crop is grown in the plains during winter under short-day conditions, about 8% in the hills during summer under long day conditions and around 6% in the...

कीट प्रबंधन में जैव कीटनाशकों की भूमिका More and more quantities of chemicals are used for agriculture  intensification to feed on ever growing population. In fact the pest induced loss is on the rise despite increasing usage of pesticide, fortunately, realizing of the negative effect of these chemicals on natural and natural resources like pollution.  Pesticide residue, pesticide resistance etc, have forced many to shift focus on to more reliable,  Sustainable and environment friendly agents of pest control, the bio pesticides.  In view of this demand and Governments efforts to mitigate climate change, biopesticides are going to play an important role in future pest management programme. Biopesticide :- Bio pesticides include " naturally...

Application technique and benifits of Green manure बिना सड़े-गले हरे पौधे (दलहनी अथवा अदलहनी अथवा उनके भाग) को जब मृदा की नत्रजन या जीवांश की मात्रा बढ़ाने के लिए खेत में दबाया जाता है तो इस क्रिया को हरीखाद देना कहते है। सिमित संसाधनो के समुचित उपयोग हेतु कृषक एक फसली, द्वीफसली कार्यक्रम व विभिन्न फसल चक्र अपना रहे है जिससे मृदा का लगातार दोहन हो रहा है जिससे उसमें उपसिथत पौधों के बढ़वार के लिए आवश्यक पोषक तत्व नष्ट होते जा रहें है। इस क्षतिपूर्ति हेतु विभिन्न तरह के उर्वरक व खाद का उपयोग किया जाता है। उर्वरक द्वारा मृदा में सिर्फ आवश्यक पोषक तत्व जैसे नत्रजन] स्फुर, पोटाश, जिंक इत्यादि...

Major Disease and Their Management in Citrus Crop आजकल नींबू वर्गीय फलों पर, इनके शरीर को ऊर्जादायक एवं औषधीय प्रभाव वाले गुणों के कारण, विशेष ध्यान है। यें फल विटामिन सी, शर्करा, अमीनो अम्ल एवं अन्य पोषक तत्वों के सर्वोत्तम श्रोत होते हैं। इन फल वृक्षों में नींबू वर्गीय फलों जैसे सन्तरे, नींबू व मौसमी आदि का महत्वपूर्ण स्थान है। नींबू वर्गीय फसलों में अनेक प्रकार के कारक जीवों जैसे कवक, जीवाणु, विषाणु, विषाणु समकक्ष जीव एवं सूत्रकृमि द्वारा विभिन्न रोग व्याधियों का प्रकोप होता है। भारत में नींबू वर्गीय फसलों की प्रमुख रोग व्याधियां एवं उनकी रोकथाम इस प्रकार है– 1. नींबू का आर्द्र गलन रोगः यह रोग नर्सरी में पौधों को...

सरसों - रेपसीड में एकीकृत कीट प्रबंधन  Rapeseed and mustard are most important rabi oilseed crops of our country. This group of crops comprises toria, brown sarson, yellow sarson, gobhi sarson, raya or Indian mustard, black mustard, rai and taramira. India is the second largest producer of rapeseed-mustard in the world after China. Major bottleneck in its production is reduction of yield due to pest attacks. Insects and diseases are appears important limiting factors which restrict the fast expansion of cultivation and productivity of these crops. One of the major concerns in enhancing and stabilizing the yield of rapeseed mustard is the incidence of insect and diseases, which are causing the...